Aircraft Accident/Incident Report

St. Louis, Missouri
Wednesday, February 5, 1986 10:52 CST

NTSB Narrative Summary Released at Completion of Accident

ON INITIAL CLIMBOUT FM LAMBERT FIELD, ST. LOUIS, MISSOURI, THE CONTROL TOWER AT LAMBERT RPTD TO THE PIC OF FLT 1163 THAT ONE OF THE MAIN LANDING GEAR WHEELS HAD FALLEN OFF THE ACFT. THE ACFT WAS RETURNED AND LANDED SAFELY. INITIAL INSPECTION REVEALED WHAT APPEARED TO BE A BEARING FAILURE AND SUBSEQUENT DEPARTURE OF THE RIGHT OUTBOARD WHEEL ASSY. NO ADDITIONAL INSPECTION BY THE MANUFACTURER WAS ATTEMPTED DUE TO THE LACK OF FAILED BEARING MATERIAL FROM THE MAIN LANDING GEAR WHEEL ASSEMBLY.

NTSB Probable Cause Narrative

Not Yet Reported

Event Information

Type of Event Incident
Event Date 2/5/1986
Event Day of the Week Wednesday
Time of Event 1052
Event Time Zone Central Standard Time
Event City ST. LOUIS
Event State MISSOURI
Event Country --
Zipcode of the event site
Event Date Year 1986
Event Date Month 2
MidAir Collision Indicator No
On Ground Collision occurred ? No
Event Location Latitude
Event Location Longitude
Event Location Airport
Event Location Nearest Airport ID
Indicates whether the acc/inc occurred off or on an airport Off Airport/Airstrip
Distance from airport in statute miles 0
Degrees magnetic from airport 0
Airport Elevation --
Weather Briefing Completeness Not pertinent
Investigator's weather source Weather Observation Facility
Time of the weather observation 1045 Central Daylight Time
Direction of event from weather observation facility (degrees) 180
Weather Observation Facility ID STL
Elevation of weather observation facility 641
Distance of event from weather observation facility (units?) 0
Time Zone of the weather observation CDT
Lighting Conditions Day
Lowest Ceiling Height 2200
Lowest Non-Ceiling Height 0
Sky/Lowest/Cloud Conditions Clear
Sky Condition for Lowest Ceiling Overcast
Visibility Runway Visual Range (Feet) 0
Visibility Runway Visual Value (Statute Miles) 0
Visibility (Statute Miles) 7
Air Temperature at event time (in degrees celsius) 8
Dew Point at event time (in degress fahrenheit) 3
Wind Direction (degrees magnetic) 220
Variable Wind Indicator Unknown
Wind Speed (knots) 8
Wind Velocity Indicator Unknown
Wind Gust Indicator Not Gusting
Wind Gust (knots) 0
Altimeter Setting at event time (in. Hg) 29
Density Altitude (feet) --
Intensity of Precipitation Unknown
METAR weather report --
Event Highest Injury None
On Ground, Fatal Injuries 0
On Ground, Minor Injuries 0
On Ground, Serious Injuries 0
Injury Total Fatal --
Injury Total Minor --
Injury Total None 12
Injury Total Serious --
Injury Total All --
Investigating Agency NTSB
NTSB Docket Number (internal use) 5011
NTSB Notification Source --
NTSB Notification Date Feb 5 1986 12:00AM
NTSB Notification Time 1330
Fiche Number and/or location -used to find docket information 30841
Date of most recent change to record Jan 2 2001 9:14AM
User who most recently changed record dbo
Basic weather conditions Visual Meteorological Cond
FAA District Office --

Aircraft Involved

Aircraft #1

Aircraft Registration Number N342AM
NTSB Number MKC86IA058
Missing Aircraft Indicator N
Federal Aviation Reg. Part Part 135: Air Taxi & Commuter
Type of Flight Plan filed IFR
Flight plan Was Activated? --
Damage None
Aircraft Fire None
Aircraft Explosion None
Aircraft Manufacturer's Full Name SAAB-Fairchild
Aircraft Model SF340
Aircraft Series Identifier SF340
Aircraft Serial Number 011
Certified Max Gross Weight 27000
Aircraft Category Airplane
Aircraft Registration Class U.S. Registered/U.S. Soil
Aircraft is a homebuilt? No
Flight Crew Seats --
Cabin Crew Seats --
Passenger Seats --
Total number of seats on the aircraft 30
Number of Engines 2
Fixed gear or retractable gear Retractable
Aircraft, Type of Last Inspection Continuous Airworthiness
Date of Last Inspection Feb 4 1986 12:00AM
Airframe hours since last inspection 23
Airframe Hours 1984
ELT Installed Yes
ELT Activated No
ELT Aided Location of Event Site No
ELT Type --
Aircraft Owner Name
Aircraft Owner Street Address
Aircraft Owner City
Aircraft Owner State
Aircraft Owner Country
Aircraft Owner Zipcode
Operator is an individual? --
Operator Name AIR MIDWEST
Operator Same as Owner? No
Operator Is Doing Business As --
Operator Address Same as Owner? No
Operator Street Address P.O.BOX 7724
Operator City WICHITA
Operator State KS
Operator Country
Operator Zip code 67277
Operator Code AMWA
Owner has at least one certificate Yes - certificate holder
Other Operator of large aircraft? No
Certified for Part 133 or 137 Operation Unknown
Operator Certificate Number --
Indicates whether an air carrier operation was scheduled or not Scheduled
Indicates Domestic or International Flight Domestic
Operator carrying Pax/Cargo/Mail Passenger Only
Type of Flying (Per_Bus / Primary) Unknown
Second Pilot on Board Yes
Departure Point Same as Event Yes
Departure Airport Code STL
Departure City ST. LOUIS
Departure State MO
Departure Country
Departure Time 1050
Departure Time Zone CDT
Destination Same as Local Flt --
Destination Airport Code JIN
Destination City JOPLIN
Destination State MO
Destination Country
Specific Phase of Flight Takeoff - initial climb
Report sent to ICAO? --
Evacuation occurred --
Date of most recent change to record Jan 2 2001 10:30AM
User who most recently changed record dbo
Since inspection or accident --
Event Location Runway Number and Location 0
Runway Length --
Runway Width --
Sight Seeing flight No
Air Medical Flight No
Medical Flight --